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Other 2022-03-12 01:15:13
word matching from a subsequence
#include <bits/stdc++.h> using namespace std; class Solution { public: int numMatchingSubseq(string S, vector<string>& words) { int n = words.size(); map <char, vector ... Add solution -
C++ 2022-03-10 12:20:45
what is difffrence between s.length() and s.size()
The size() function is consistent with other STL containers (like vector, map, etc.) and length() is consistent with most peoples intuitive notion of character strings like a word, sentence or paragraph. We say a paragraph'ss length not its size, so len... Add solution -
C# 2022-03-09 23:05:30
unity 2d jump
rigidbody2D.AddForce(new Vector2(0, 10), ForceMode2D.Impulse); Add solution -
Other 2022-03-06 20:30:03
python brute-force network training
from sklearn.metrics import accuracy_score from sklearn.datasets import load_digits from sklearn.model_selection import train_test_split digits = load_digits() X_scale = StandardScaler() X = X_scale.fit_transform(digits.data) y = digits.target # setup th... Add solution -
C++ 2022-03-06 18:00:01
initialize vector of vector c++
#include <iostream> #include <vector> #define M 3 #define N 4 int main() { // specify default value to fill the vector elements int default_value = 1; // first initialize a vector of ints with given default value std::vec... Add solution